/**
* Parses the part of the query for searching inside labels and document properties.
*
* @return OpenSKOS_Solr_Queryparser_Editor
*/
protected function _parseSearchForText()
{
$fields = array();
$searchLanguages = $this->_getSearchLanguages();
// Search in notation
if (isset($this->_searchOptions['searchNotation']) && !empty($this->_searchOptions['searchNotation'])) {
$fields[] = 'notation';
}
// Search in uri
if (isset($this->_searchOptions['searchUri']) && !empty($this->_searchOptions['searchUri'])) {
$fields[] = 'uri';
}
// Search in labels.
$allLabels = array();
if (isset($this->_availableSearchOptions['labels'])) {
$allLabels = $this->_availableSearchOptions['labels'];
}
// If all labels are selected - use LexicalLabelsPhrase for search
if (isset($this->_searchOptions['label']) && count($allLabels) != count($this->_searchOptions['label'])) {
if (!empty($this->_searchOptions['label'])) {
foreach ($this->_searchOptions['label'] as $label) {
$fields = array_merge($fields, $this->_buildPerLanguageFields($label . 'Phrase', $searchLanguages));
}
} else {
// If there are no labels selected - do not search in labels.
}
} else {
$fields = array_merge($fields, $this->_buildPerLanguageFields('LexicalLabelsPhrase', $searchLanguages));
}
// Search in document properties.
$allProperties = array();
if (isset($this->_availableSearchOptions['docproperties'])) {
$allProperties = $this->_availableSearchOptions['docproperties'];
}
// If properties option not set or all options are selected - use DocumentationPropertiesText for search
if (isset($this->_searchOptions['properties']) && count($allProperties) != count($this->_searchOptions['properties'])) {
if (!empty($this->_searchOptions['properties'])) {
foreach ($this->_searchOptions['properties'] as $property) {
$fields = array_merge($fields, $this->_buildPerLanguageFields($property . 'Text', $searchLanguages));
}
} else {
// If there are no doc properties selected - do not search in doc properties.
}
} else {
$fields = array_merge($fields, $this->_buildPerLanguageFields('DocumentationPropertiesText', $searchLanguages));
}
if (!empty($fields)) {
$searchText = isset($this->_searchOptions['searchText']) ? $this->_searchOptions['searchText'] : '';
$truncate = isset($this->_searchOptions['truncate']) ? $this->_searchOptions['truncate'] : '';
$query = OpenSKOS_Solr_Queryparser_Editor_ParseSearchText::factory()->parse($searchText, $truncate, $fields);
if (!empty($query)) {
$this->_addDefaultQuerySeparator();
$this->_query .= '(' . $query . ')';
}
}
return $this;
}
public function autocomplete($label, $includeDeleted = false, $autoStatus = true)
{
$lang = $this->lang;
$label = strtolower($label);
$labelSearchField = 'LexicalLabels';
$labelReturnField = $this->_getLabelReturnField();
if (null !== ($labelField = $this->getQueryParam('searchLabel', 'prefLabel'))) {
if (preg_match('/^(pref|alt|hidden)Label$/', $labelField)) {
$labelSearchField = $labelField;
}
}
$labelSearchFieldAutocomplete = $labelSearchField . 'Autocomplete';
$labelSearchFieldAutocomplete .= null === $lang ? '' : '@' . $lang;
$labelSearchFieldText = $labelSearchField . 'Text';
$labelSearchFieldText .= null === $lang ? '' : '@' . $lang;
// Quotes or spaces not working if the search is not escaped.
// We do not escape * and ? because they sometimes are used for searching.
$labelEscaped = OpenSKOS_Solr_Queryparser_Editor_ParseSearchText::escapeSpecialChars($label);
$q = "({$labelSearchFieldAutocomplete}:{$labelEscaped} OR {$labelSearchFieldText}:{$labelEscaped}*)";
//only return non-deleted items:
if (false === $includeDeleted) {
$q = "({$q}) AND deleted:false";
}
if ($autoStatus) {
$q = Api_Models_Utils::addStatusToQuery($q);
}
$params = array('facet' => 'true', 'facet.field' => $labelReturnField, 'fq' => $q, 'facet.mincount' => 1);
$response = $this->solr()->setFields(array('uuid', $labelReturnField))->limit(0, 0)->search($q, $params);
$this->solr()->setFields(array());
$labels = array();
foreach ($response['facet_counts']['facet_fields'][$labelReturnField] as $label => $count) {
$labels[] = $label;
}
return $labels;
}
